graph TB
subgraph "单关节H桥驱动电路"
A["电机总线 \n 24V/48V"] --> B["栅极驱动器 \n DRV8323"]
B --> C["VBM1102N \n 高侧1"]
B --> D["VBM1102N \n 低侧1"]
B --> E["VBM1102N \n 高侧2"]
B --> F["VBM1102N \n 低侧2"]
C --> G["电机端子A"]
D --> H["电机端子B"]
E --> H
F --> G
G --> I["伺服电机 \n 50-150W"]
H --> I
J["MCU PWM"] --> B
end
subgraph "驱动优化电路"
K["栅极电阻"] --> C
K --> D
K --> E
K --> F
L["自举电容"] --> C
L --> E
M["电流采样"] --> N["电流检测放大器"]
N --> O["过流保护"]
O --> P["故障输出"]
P --> J
end
subgraph "热管理设计"
Q["TO220散热器"] --> C
Q --> D
Q --> E
Q --> F
R["PCB功率敷铜"] --> C
R --> D
S["温度传感器"] --> T["温度监控"]
T --> J
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
安全制动与锁止控制拓扑详图
graph LR
subgraph "电磁制动器驱动电路"
A["控制信号"] --> B["电平转换电路"]
B --> C["栅极驱动器"]
C --> D["VBFB16R07S \n 600V/7A"]
E["+24V电源"] --> F["电磁制动线圈"]
F --> D
D --> G["地"]
end
subgraph "高压保护网络"
H["续流二极管"] --> F
I["RC吸收电路"] --> F
J["TVS管 \n 600V"] --> D
K["压敏电阻"] --> E
end
subgraph "状态反馈与安全"
L["电流检测"] --> M["制动状态检测"]
M --> N["状态反馈信号"]
N --> O["MCU"]
P["紧急停止"] --> Q["安全互锁"]
Q --> C
R["看门狗定时器"] --> O
end
style D fill:#ffebee,stroke:#f44336,stroke-width:2px
多电源域智能配电拓扑详图
graph TB
subgraph "主电源分配"
A["外部电源输入"] --> B["EMI滤波器"]
B --> C["过压保护电路"]
C --> D["VBE5307 \n 主电源开关"]
D --> E["24V/48V电机总线"]
D --> F["DC-DC转换器"]
F --> G["12V控制总线"]
F --> H["5V数字总线"]
end
subgraph "同步Buck转换器"
I["VBE5307 N-MOS"] --> J["电感"]
K["VBE5307 P-MOS"] --> J
J --> L["输出电容"]
L --> G
M["PWM控制器"] --> I
M --> K
end
subgraph "电机选通控制"
N["电机总线"] --> O["VBE5307 \n 选通开关1"]
N --> P["VBE5307 \n 选通开关2"]
N --> Q["VBE5307 \n 选通开关3"]
N --> R["VBE5307 \n 选通开关4"]
N --> S["VBE5307 \n 选通开关5"]
O --> T["拇指电机"]
P --> U["食指电机"]
Q --> V["中指电机"]
R --> W["无名指电机"]
S --> X["小指电机"]
Y["MCU GPIO"] --> O
Y --> P
Y --> Q
Y --> R
Y --> S
end
subgraph "紧凑型替代方案"
Z["VBQF2311 \n DFN8封装"] --> AA["辅助开关"]
AB["VBGM11206 \n 大功率驱动"] --> AC["功率升级路径"]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style I fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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